Includes the headgear that works for either the AirTouch™ N20 or ResMed AirFit™ N20 nasal CPAP mask. This purchase does not include the AirFit N20/AirTouch N20 mask frame system or either nasal cushion.    
  About the complete ResMed AirTouch N20 mask system:  
Ultra Soft category, nose coverage, nasal mask, memory foam cushion
UltraSoft™ memory foam cushion is uniquely comfortable
Nasal cushion is designed to adapt to your face for a personalized fit
Magnetic clips mean two simple snaps and your mask is on or off
Quick-release elbow allows you to get up at night and disconnect without removing the mask 
Prescription required for complete mask system
  
  About the complete ResMed AirFit N20 mask system:  
Universal Fit category, nose coverage, nasal mask, silicone cushion
InfinitySeal™ cushion is designed to stay sealed at any airflow pressure setting
Magnetic clips mean two simple snaps and your mask is on or off
Quick-release elbow allows you to get up at night and disconnect without removing the mask
Plush headgear and soft, flexible frame provide added comfort
Prescription required for complete mask system